kbuilder has begun running the selftests and reported a soft-lockup
inside __igt_insert(), so break up the test loop over different modes
with another call to cond_resched().
Reported-by: Fengguang Wu <fengguang...@intel.com>
Signed-off-by: Chris Wilson <ch...@chris-wilson.co.uk>
Cc: Joonas Lahtinen <joonas.lahti...@linux.intel.com>
---
drivers/gpu/drm/selftests/test-drm_mm.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/gpu/drm/selftests/test-drm_mm.c
b/drivers/gpu/drm/selftests/test-drm_mm.c
index 86eb4c185a28..7cc935d7b7aa 100644
--- a/drivers/gpu/drm/selftests/test-drm_mm.c
+++ b/drivers/gpu/drm/selftests/test-drm_mm.c
@@ -682,6 +682,8 @@ static int __igt_insert(unsigned int count, u64 size, bool
replace)
drm_mm_for_each_node_safe(node, next, &mm)
drm_mm_remove_node(node);
DRM_MM_BUG_ON(!drm_mm_clean(&mm));
+
+ cond_resched();
}
ret = 0;
@@ -944,6 +946,8 @@ static int __igt_insert_range(unsigned int count, u64 size,
u64 start, u64 end)
drm_mm_for_each_node_safe(node, next, &mm)
drm_mm_remove_node(node);
DRM_MM_BUG_ON(!drm_mm_clean(&mm));
+
+ cond_resched();
}
ret = 0;
@@ -1068,6 +1072,7 @@ static int igt_align(void *ignored)
drm_mm_for_each_node_safe(node, next, &mm)
drm_mm_remove_node(node);
DRM_MM_BUG_ON(!drm_mm_clean(&mm));
+
cond_resched();
}
--
2.15.0
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